Our very first conference was "Our World in Concrete" where world renowned Prof T Y Lin was the keynote speaker. Since then, we have organised more than 200 conferences, seminars and workshops in 30 cities worldwide, including Singapore, Adelaide, Melbourne, Perth (Australia); Jakarta, Yogyakarta (Indonesia); Beijing, Changsha, Fuzhou, Hong Kong,  Macau,Qingdao, Yantai, Wuhan (China); Seoul (S Korea); Ipoh, Johore Bahru, Kuala Lumpur (Malaysia); Manila (Philippines); Lisbon, Coimbra, Covilha (Portugal);  Bangkok, Chiangmai (Thailand); Milan, Venice (Italy); Nottingham (UK), Nicosia (North Cyprus) and Washington DC (USA). All papers presented at our conferences are published in proceedings bearing ISBN numbers.